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                <h1>Autocomplete Custom View Demo</h1>
                <p>This sample shows the progress of work on Autocomplete with custom View. Type &#8220; @ &#8221; (at
                    least 2 characters) to start autocompletion.</p>
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                    <h1>Apollo 11</h1>
                    <figure class="image easyimage">
                        <img alt="Saturn V carrying Apollo 11" src="../../../samples/img/logo.png">
                    </figure>
                    <p><strong>Apollo 11</strong> was the spaceflight that landed the first humans, Americans <a
                            href="http://en.wikipedia.org/wiki/Neil_Armstrong">Neil Armstrong</a> and <a
                            href="http://en.wikipedia.org/wiki/Buzz_Aldrin">Buzz Aldrin</a>, on the Moon on July 20,
                        1969, at 20:18 UTC. Armstrong became the first to step onto the lunar surface 6 hours later on
                        July 21 at 02:56 UTC.</p>
                    <figure class="easyimage easyimage-side">
                        <img alt="Saturn V carrying Apollo 11" src="../../image2/samples/assets/image1.jpg">
                        <figcaption>Saturn V carrying Apollo 11</figcaption>
                    </figure>
                    <p>Armstrong spent about <s>three and a half</s> two and a half hours outside the spacecraft, Aldrin
                        slightly less; and together they collected 47.5 pounds (21.5&nbsp;kg) of lunar material for
                        return to Earth. A third member of the mission, <a
                                href="http://en.wikipedia.org/wiki/Michael_Collins_(astronaut)">Michael Collins</a>,
                        piloted the <a href="http://en.wikipedia.org/wiki/Apollo_Command/Service_Module">command</a>
                        spacecraft alone in lunar orbit until Armstrong and Aldrin returned to it for the trip back to
                        Earth.</p>
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<script>
    'use strict';

    (function () {
        // For simplicity we define the plugin in the sample, but normally
        // it would be extracted to a separate file.
        CKEDITOR.plugins.add('customautocomplete', {
            requires: 'autocomplete',

            onLoad: function () {
                var View = CKEDITOR.plugins.autocomplete.view,
                    Autocomplete = CKEDITOR.plugins.autocomplete;

                function CustomView(editor) {
                    // Call the parent class constructor.
                    View.call(this, editor);
                }

                // Inherit the view methods.
                CustomView.prototype = CKEDITOR.tools.prototypedCopy(View.prototype);

                // Change the positioning of the panel, so it is stretched
                // to 100% of the editor container width and is positioned
                // according to the editor container.
                CustomView.prototype.updatePosition = function (range) {
                    var caretRect = this.getViewPosition(range),
                        container = this.editor.container;

                    this.setPosition({
                        // Position the panel according to the editor container.
                        left: container.$.offsetLeft,
                        top: caretRect.top,
                        bottom: caretRect.bottom
                    });
                    // Stretch the panel to 100% of the editor container width.
                    this.element.setStyle('width', container.getSize('width') + 'px');
                };

                function CustomAutocomplete(editor, textTestCallback, dataCallback) {
                    // Call the parent class constructor.
                    Autocomplete.call(this, editor, textTestCallback, dataCallback);
                }

                // Inherit the autocomplete methods.
                CustomAutocomplete.prototype = CKEDITOR.tools.prototypedCopy(Autocomplete.prototype);

                CustomAutocomplete.prototype.getView = function () {
                    return new CustomView(this.editor);
                }

                // Expose the custom autocomplete so it can be used later.
                CKEDITOR.plugins.customAutocomplete = CustomAutocomplete;
            }
        });

        var editor = CKEDITOR.replace('editor', {
            height: 600,
            extraPlugins: 'customautocomplete,autocomplete,textmatch,easyimage,sourcearea,toolbar,undo,wysiwygarea,basicstyles',
            toolbar: [
                {name: 'document', items: ['Source', 'Undo', 'Redo']},
                {name: 'basicstyles', items: ['Bold', 'Italic', 'Strike']},
            ]
        });

        editor.on('instanceReady', function () {
            var prefix = '@',
                minChars = 2,
                requireSpaceAfter = true,
                data = autocompleteUtils.generateData(CKEDITOR.dom.element.prototype, prefix);

            // Use the custom autocomplete class.
            new CKEDITOR.plugins.customAutocomplete(
                editor,
                autocompleteUtils.getTextTestCallback(prefix, minChars, requireSpaceAfter),
                autocompleteUtils.getAsyncDataCallback(data)
            );
        });
    })();
</script>

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